<!--自定义流程业务Demo-->
<template>
  <Container>
    <template slot="top">
      <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
        <el-form-item label="用户账号" prop="userName">
          <el-input
            v-model="queryParams.userName"
            placeholder="请输入用户账号"
            clearable
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item label="用户昵称" prop="nickName">
          <el-input
            v-model="queryParams.nickName"
            placeholder="请输入用户昵称"
            clearable
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item label="用户邮箱" prop="email">
          <el-input
            v-model="queryParams.email"
            placeholder="请输入用户邮箱"
            clearable
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item label="头像地址" prop="avatar">
          <el-input
            v-model="queryParams.avatar"
            placeholder="请输入头像地址"
            clearable
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>
      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button
            type="primary"
            plain
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
            v-hasPermi="['workflow:demo:add']"
          >新增</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="success"
            plain
            icon="el-icon-edit"
            size="mini"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['workflow:demo:edit']"
          >修改</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="danger"
            plain
            icon="el-icon-delete"
            size="mini"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['workflow:demo:remove']"
          >删除</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="warning"
            plain
            icon="el-icon-download"
            size="mini"
            @click="handleExport"
            v-hasPermi="['workflow:demo:export']"
          >导出</el-button>
        </el-col>
        <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>
    </template>
    <template slot="center">
      <el-table v-loading="loading" :data="demoList" @selection-change="handleSelectionChange" :border="true" height="100%">
        <el-table-column type="selection" width="30" align="center" />
        <el-table-column label="主键ID" align="center" prop="demoId" v-if="true"/>
        <el-table-column label="用户账号" align="center" prop="userName" />
        <el-table-column label="用户昵称" align="center" prop="nickName" />
        <el-table-column label="流程状态" align="center" prop="actStatus" />
        <el-table-column label="待处理节点" align="center" prop="taskName" />
        <el-table-column label="处理人" align="center" prop="todoUsers" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="300">
          <template slot-scope="scope">
            <act-apply-btn @showLoading="showLoading" @hideLoading="hideLoading" @success="getList" :data-id="String(scope.row.demoId)" :serviceName="serviceName" :variables="scope.row"></act-apply-btn>
            <act-historic-detail-btn :data-id="String(scope.row.demoId)"></act-historic-detail-btn>
            <el-button
              size="medium"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['workflow:demo:edit']"
            >修改</el-button>
            <el-button
              size="medium"
              type="text"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['workflow:demo:remove']"
            >删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </template>
    <template slot="bottom">
      <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
      />
    </template>
    <!-- 添加或修改DEMO对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="用户账号" prop="userName">
          <el-input v-model="form.userName" placeholder="请输入用户账号" />
        </el-form-item>
        <el-form-item label="用户昵称" prop="nickName">
          <el-input v-model="form.nickName" placeholder="请输入用户昵称" />
        </el-form-item>
        <el-form-item label="用户邮箱" prop="email">
          <el-input v-model="form.email" placeholder="请输入用户邮箱" />
        </el-form-item>
        <el-form-item label="头像地址" prop="avatar">
          <el-input v-model="form.avatar" placeholder="请输入头像地址" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </Container>
</template>

<script>
import { pageDemo, getDemo, delDemo, addDemo, updateDemo } from "@/api/workflow/demo";
import ActApplyBtn from "@/components/ProcessButton/ActApplyBtn";
import ActHistoricDetailBtn from "@/components/ProcessButton/ActHistoricDetailBtn";
export default {
  name: "Demo",
  components: {
    ActApplyBtn,
    ActHistoricDetailBtn
  },
  data() {
    return {
      // 按钮loading
      buttonLoading: false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // DEMO表格数据
      demoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        userName: undefined,
        nickName: undefined,
        email: undefined,
        avatar: undefined,
        status: undefined,
      },
      serviceName: 'wfDemoService',
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        demoId: [
          { required: true, message: "DEMO-ID不能为空", trigger: "blur" }
        ],
        userName: [
          { required: true, message: "用户账号不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询DEMO列表 */
    getList() {
      this.loading = true;
      pageDemo(this.queryParams).then(response => {
        this.demoList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    /**
     * 取消按钮
     */
    cancel() {
      this.open = false;
      this.reset();
    },
    /**
     * 表单重置
     */
    reset() {
      this.form = {
        demoId: undefined,
        userName: undefined,
        nickName: undefined,
        email: undefined,
        avatar: undefined,
        status: undefined,
        isDel: undefined,
        createUserId: undefined,
        createTime: undefined,
        updateUserId: undefined,
        updateTime: undefined,
        remark: undefined
      };
      this.$resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.$resetForm("queryForm");
      this.handleQuery();
    },
    /**
     * 多选框选中数据
     * @param selection
     */
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.demoId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加DEMO";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.loading = true;
      this.reset();
      const demoId = row.demoId || this.ids
      getDemo(demoId).then(response => {
        this.loading = false;
        this.form = response.data;
        this.open = true;
        this.title = "修改DEMO";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.buttonLoading = true;
          if (this.form.demoId != null) {
            updateDemo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          } else {
            addDemo(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const demoIds = row.demoId || this.ids;
      this.$modal.confirm('是否确认删除DEMO编号为"' + demoIds + '"的数据项？').then(() => {
        this.loading = true;
        return delDemo(demoIds);
      }).then(() => {
        this.loading = false;
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      }).finally(() => {
        this.loading = false;
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.$downloadAction('/workflow/demo/export', {
        ...this.queryParams
      }, `demo_${new Date().getTime()}.xlsx`)
    },
    showLoading(){
      this.loading = true;
    },
    hideLoading(){
      this.loading = false;
    }
  }
};
</script>
